{"product_id":"ihotder-silicone-vacuum-line-kit-6pcs-5ft-multi-diameter-automotive-hoses-for-vacuum-breather-coolant","title":"IHOTDER Silicone Vacuum Line Kit 6PCS 5ft — Multi-Diameter Automotive Hoses for Vacuum, Breather \u0026 Coolant","description":"\u003cp\u003e\u003cstrong\u003eIHOTDER 6PCS 5ft silicone vacuum line kit provides six different diameter hoses for air and water routing in automotive or workshop projects.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis set bundles six 4.92 ft (approx. 5 ft) black silicone hoses in a range of inner diameters so you can match the exact size needed for intake, vacuum, breather, or coolant bypass tubing tasks. Each hose is built with smooth inner and outer walls and a consistent wall thickness to help maintain a secure fit and steady flow in moderate- to high-temperature settings.\u003c\/p\u003e\n\n\u003ch3\u003eWhat sizes are included and why does that matter?\u003c\/h3\u003e\n\u003cp\u003eThe kit contains 1\/8\" (3 mm), 5\/32\" (4 mm), 3\/16\" (5 mm), 1\/4\" (6 mm), 5\/16\" (8 mm), and 3\/8\" (10 mm) inner diameter hoses. Having multiple sizes prevents guesswork and reduces the need to cut or splice hoses when matching OEM lines or aftermarket fittings.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSix distinct diameters for a wide variety of fittings and ports.\u003c\/li\u003e\n  \u003cli\u003eEach length ≈ 4.92 ft so you have spare slack for routing.\u003c\/li\u003e\n  \u003cli\u003eUniform wall thickness ensures consistent fit and seal.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the silicone material perform under heat and flex?\u003c\/h3\u003e\n\u003cp\u003eThese hoses are molded from automotive-grade silicone, designed to stay flexible across a broad temperature window. That flexibility reduces cracking and hardening over time compared with some rubbers, while the smooth bore helps maintain predictable airflow.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTemperature tolerance from -40°F to 392°F for many engine bay uses.\u003c\/li\u003e\n  \u003cli\u003eFlexible and resilient construction resists kinking during tight routing.\u003c\/li\u003e\n  \u003cli\u003eSmooth inner surface improves flow and reduces buildup points.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan I use these hoses for fuel or pressurized gases?\u003c\/h3\u003e\n\u003cp\u003eThese tubes are intended primarily for air- and water-transfer applications such as vacuum lines, breathers, and coolant bypasses. They are not rated for continuous fuel, oil, or high-pressure gas service—confirm compatibility before using them in those systems.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRecommended for vacuum, breather, and water lines only.\u003c\/li\u003e\n  \u003cli\u003eNot suitable for carrying gasoline, diesel, or oil fuels.\u003c\/li\u003e\n  \u003cli\u003eNot engineered for high-pressure pneumatic or hydraulic circuits.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is installation and what tools do I need?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward: remove the old hose, select the matching diameter from the kit, cut to length, and secure with a clamp or barb as needed. The hoses’ consistent wall thickness and flexibility make sliding over fittings quick and reliable.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCut cleanly with scissors or a hose cutter to prevent fraying.\u003c\/li\u003e\n  \u003cli\u003eUse worm-drive clamps or spring clamps for secure fittings.\u003c\/li\u003e\n  \u003cli\u003eTrim length to avoid excess loops and reduce heat exposure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this kit for? The IHOTDER 6PCS 5ft silicone vacuum line kit is aimed at DIY mechanics, tuners, and technicians who need a ready supply of sizes for vacuum routing, breather upgrades, emissions plumbing, or workshop prototypes. It’s useful for vehicle maintenance, small engine repairs, and custom plumbing where moderate heat resistance, flexibility, and a reliable seal are required. Avoid using these hoses for fuel or oil lines and check diameter compatibility with your fittings before final installation.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these hoses heat resistant enough for engine bays?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. They tolerate -40°F to 392°F, suitable for many engine-bay vacuum and water routing tasks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use these silicone hoses for fuel lines?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. They are not rated for gasoline, diesel, or continuous oil service—use approved fuel hoses for those applications.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"IHOTDER","offers":[{"title":"Default Title","offer_id":55161839944023,"sku":"B0DDCC17SG","price":45.17,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/ihotder-front-packaging-vacuum-line-kit.jpg?v=1790332726","url":"https:\/\/britishgarage.co.uk\/products\/ihotder-silicone-vacuum-line-kit-6pcs-5ft-multi-diameter-automotive-hoses-for-vacuum-breather-coolant","provider":"British Garage","version":"1.0","type":"link"}